Question

the area of a regular octagon is 35cm^2. What is the area of a regular octagon with sides five times as long?

a. 625 cm^2
b. 875 cm^2
c. 175 cm^2
d. 245 cm^2

Answer 1

Suppose the area of a regular polygon is a. Then the area of a same type of regular polygon with sides b times as long is
a*b*b.
Nw can u do @jfree3086?

Answer 2

thank you for your help

Answer 3

Find the area of a sector with a central angle f 170 degrees and a diameter of 9.1 cm. Round to the nearest tenth.

Possible answers:
a 122.9 cm sqrd
b. 30.7 cm sqrd
c. 3.4 cm sqrd

Answer 4

*of 170 degrees

Answer 5

Area of a sector
\[=\frac{ \theta }{ 360 }*\frac{ \pi d^2 }{ 4 }\]
Here
\(\theta=central~angle\)
d=diameter

Answer 6

Can u find it?

Answer 7

no, I still missed it.